I have discovered today that I have some ports are not completely closed on the WAN side of my HG612. Gibson Research shows ports 53 and 161 are not closed. So far I've not found a way to change this in the settings, can anyone please point me in the right direction. (It was easy on the D-Link!!)
Edit:
Googling around I have fund a way to stealth these ports which is to set up port forwarding to an unused local lan address and these two ports now show up as stealth at Gibson Research. Most ports, except 21-23 and 80 which also show as stealth, show as closed. Previously on my D-Link router I seem to remember I got everything as stealth which is what I would prefer on the HG612. Short of setting a ridiculous amount of port forwarding is there any easy way to achieve this?
Stuart